Annotations: 43LS

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Beta-galactosidase	binding carbohydrate binding cation binding magnesium ion binding ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds beta-galactosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity galactosidase activity	carbohydrate metabolic process catabolic process oligosaccharide catabolic process oligosaccharide metabolic process lactose catabolic process carbohydrate catabolic process primary metabolic process disaccharide metabolic process lactose metabolic process metabolic process cellular process disaccharide catabolic process	protein-containing complex catalytic complex beta-galactosidase complex

Chains	Accession	Name	Type
A, B, C, D	IPR006102	Glycoside hydrolase family 2, immunoglobulin-like beta-sandwich	Domain
A, B, C, D	IPR032312	Beta-galactosidase, domain 4	Domain
A, B, C, D	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B, C, D	IPR006101	Glycoside hydrolase, family 2	Family
A, B, C, D	IPR004199	Beta galactosidase small chain/ domain 5	Domain
A, B, C, D	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR036156	Beta-Galactosidase/glucuronidase domain superfamily	Homologous Superfamily
A, B, C, D	IPR006104	Glycosyl hydrolases family 2, sugar binding domain	Domain
A, B, C, D	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B, C, D	IPR050347	Beta-galactosidase, bacterial-type	Family
A, B, C, D	IPR006103	Glycoside hydrolase family 2, catalytic domain	Domain
A, B, C, D	IPR023232	Glycoside hydrolase, family 2, active site	Active Site
A, B, C, D	IPR023230	Glycoside hydrolase, family 2, conserved site	Conserved Site
A, B, C, D	IPR023933	Glycoside hydrolase, family 2, beta-galactosidase	Family
A, B, C, D	IPR014718	Glycoside hydrolase-type carbohydrate-binding	Homologous Superfamily
A, B, C, D	IPR011013	Galactose mutarotase-like domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

43LS | pdb_000043ls